<!doctype html>
<html>
<head>
    <meta name="format-detection" content="telephone=no" />
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,minimum-scale=1,user-scalable=no">
    <title>错误页面</title>
</head>
<body>
<script>
    alert(<?=$error_message?>);
    setTimeout(function(){
        window.history.go(-1);
    },1500);
</script>
</body>
</html>